MODAL VERBS

We ......... phone Susan's mum because she phoned her.

I ........ understand why people smoke. It tastes terrible.

I'm sorry, but you ........... smoke in here. This is a non-smoking area, sir.

You .......... eat so much. You know it's not good for your health.

Yesterday, Alice's car broke down in the middle of the road, so I .............. pick her up.

You really .............. stop driving so fast or you'll have an accident one day.

You .......... write your family more often. Don't you think?

The courier told me the goods ...... arrive tomorrow, but there are being problems in transportation lately. So you never know.

"Where's John?" " I don't know. He .......... be out in the garden".

She ........... like her job because she never talks about it.

Look at the way he's walking. He ............. be drunk. He's going to fall.

When I was a schoolboy, we ................. wear any beautiful clothes at school. We ............. wear a uniform.

I .......... walk until I was three and a half. I had a serious problem with my legs.

................... you finally come to my birthday party next Friday?

He ........... climb up to the top much faster than the rest of the competitors. He did a great job.